In Earth's nooks and crannies and under the sea there are curious creatures that glow in the dark . . .

We share our planet with amazing animals, such s bioluminescent fireflies and anglerfish, fluorescent frogs and flying squirrels, which shine and sparkle and glitter with light. Learn how and why they glow, and discover that you have more in common with these dazzling creatures than you might expect. . . .